ASUS ROG Zephyrus G15 (GA502IU) vs. LG gram 14Z90R

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ROG Zephyrus G15 (GA502IU) and LG gram 14Z90R. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

ASUS ROG Zephyrus G15 (GA502IU) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA502IU) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful AMD processor

high refresh rate screen

lightweight and portable

solid battery life

effective cooling system

mediocre webcam quality

no Thunderbolt support

limited storage capacity

average color accuracy

LG gram 14Z90R Review

Advantages and disadvantages of LG gram 14Z90R based on its technical characteristics, features, user experience, expert reviews and price level.

ultra-lightweight design

long-lasting battery

high-resolution display

robust processing power

fast ssd storage

higher price range

limited gaming performance

no dedicated gpu

fewer ports available

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G15 (GA502IU) and LG gram 14Z90R
86 % - Design
85 % - Display
85 % - Performance
78 % - Connectivity
75 % - Battery
85 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G15 (GA502IU) vs. LG gram 14Z90R Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Product Type Notebook Notebook
Dimensions (WxDxH) 36 cm x 25.2 cm x 1.99 cm 21.1 cm x 21.39 cm x 1.68 cm
Weight 2.1 kg 999 g
Case Material - Polycarbonate ABS, magnesium alloy
Colour - Obsidian black
DISPLAY ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Screen Size (Type) 15.6" 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. 144 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness - 350 cd/m²
Colour Gamut 47.34% Adobe RGB, 62.5% sRGB 99% DCI-P3, 95% DCI-P3
Features Anti-glare Anti-glare, 60 Hz refresh rate
PROCESSOR ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
CPU AMD Ryzen 7 4800HS / 2.9 GHz Intel Core i7 (13th Gen) 1360P / 2.2 GHz
Max Turbo Speed 4.2 GHz 5 GHz
Number of Cores 8-core 12-core
Cache L3 - 8 MB 18 MB
64-bit Computing Yes -
Platform Technology - Intel Evo
MEMORY ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 16 GB
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 3200 MHz 6000 MHz
Form Factor SO-DIMM 260-pin -
STORAGE ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 1 TB SSD M.2 2280 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce GTX 1660 Ti / AMD Radeon Vega Graphics Intel Iris Xe Graphics
Video Memory 6 GB GDDR6 SDRAM -
Video System Features Max-Q design Functions as Intel UHD graphics (for single-channel memory)
Gaming Yes -
Camera - Yes - Full HD
Camera Features - Face recognition, IR camera
Sound Stereo speakers, array microphone Stereo speakers, two microphones
Compliant Standards - Dolby Atmos
Audio Features Smart Amplification technology Output: Smart Amp
VR Ready Yes -
COMMUNICATIONS ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Network Interface Gigabit Ethernet -
Features Dual stream (2x2) Dual stream (2x2)
BATTERY ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Technology 4-cell Lithium Ion -
Battery Capacity (Size) 76 Wh 80 Wh
Battery Life - Up to 28.5 hours
AC ADAPTER ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Input AC 120/230 V (50/60 Hz) -
Output 180 Watt, 20 V, 9 A 65 Watt
INPUT ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Type Keyboard, touchpad Touchpad, 101 keys keyboard
Keyboard Backlight Yes Yes
Features Chiclet keyboard, ASUS Overstroke technologie, N-key rollover Precision touchpad
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Slots - 2 x SSD (1 free)
Interfaces Headphone/microphone combo jack
3 x USB 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
LAN
HDMI
Headphone/microphone combo jack (mini-phone 3.5 mm)
2 x USB 3.2 Gen 2x1 (supports DisplayPort)
2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
HDMI
Memory Card Reader - Yes (microSD)
SOFTWARE ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Operating System (OS) Windows 10 Home Windows 11 Home
Software Included Sonic Studio III, Armoury Crate, GameVisual, GameFirst VI Microsoft 365 (30 days trial), McAfee LiveSafe (30 days trial), LG On Screen Display 3, Alexa, Intel Connectivity Performance Suite, PCmover Professional, LG PC Manuals, LG Update & Recovery, LG Glance by Mirametrix, New Wallpaper, Intel Unison, Dolby Atmos sound, LG Lively Theme, LG Display Extension, LG Security Guard, Sync on Mobile, LG Smart Assistant 2.0
MISCELLANEOUS ASUS ROG Zephyrus G15 (GA502IU) LG gram 14Z90R
Included Accessories Power adapter 65W USB-C power adapter
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features 65W power delivery LED indicator
Compliant Standards - MIL-STD 810H
SAR Value 0.014 W/kg (body), 0.014 W/kg (limb) -
Manufacturer Warranty - Limited warranty - parts and labour - 1 year
Model Number AL014T K.AA78A1
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